What are the effects, types of effects available?
This is a compressor expander (reduces or increases the volume of sound) in three frequency bands which allows the complete absence of spectral pumping between low, mid and treble.
In addition, two buttons allow the attack to improve sound and spatialization of stereo or mono sound refocusing.

What technology is used? (Analog, digital, tube ...)
This is a digitally controlled analog processing.

What is the connection? (Audio / MIDI)
While at RCA and max input / output 6v!

Is this a rack or rack-mount model?
It is possible to rack mount brackets with optional diponible. But nothing prevents the manufacture or even ...

UTILIZATION

The general configuration is simple?
We must, as any quality audio processing, a time to truly master the machine and the sound of your dreams presques.

The manual is clear and sufficient? ...
The manual written very well all the possible settings. There are only four knobs on the front and two small pots with screwdriver slot on the back for adjusting the intervention threshold of the compressor section expander bands left and right bass and treble.

SOUND QUALITY

The effects are they effective, responsive and realistic enough?
Quality stereo up to the reputation of the brand DBX.

OVERALL OPINION

A special apparatus and quality to place in your hifi without problem. You can also, given its sensibility to 6V input, insert it into an installation pro. Even asymmetrical cinch, given the very low level of background noise, does not pose a problem.
But it's still a very good product-fi system, more than pro course ...